The Genie 218730GT is a genuine OEM Check Valve, 10 PSI built for Genie SX-series super-boom telescopic lifts, including the SX-135 XC, SX-105 XC, and SX-125 XC. As a direct OEM replacement, this valve meets the same specifications as the original part installed at the factory, ensuring a correct fit and consistent performance. Confirm part number 218730GT against your machine's parts manual before ordering to verify it is the right component for your unit.
Key Features
- Genuine OEM Spec — Manufactured to Genie's original engineering standards, with the correct 10 PSI cracking pressure to match the rated performance of the original valve.
- Direct OEM Replacement — Replaces the original check valve and installs directly into the existing valve port with no modifications to fittings or mounting.
- Broad SX-Series Fitment — Compatible with Genie SX-135 XC, SX-105 XC, and SX-125 XC super-boom telescopic lifts.
- One-Way Flow Control — Maintains correct directional flow in the circuit it serves, preventing back-flow and protecting downstream components from pressure surges.
- Operational Safety — A properly functioning check valve is essential to the controlled movement of a telescopic boom lift; a failed or worn valve can cause unintended motion or pressure loss, making timely replacement critical.
A check valve allows fluid to flow in one direction only, blocking reverse flow when pressure drops or the circuit is not actively driven. On a super-boom telescopic lift like the SX-series, check valves are used throughout the fluid circuits to hold boom positions, protect actuators from back-pressure, and ensure smooth, controlled movement. When a check valve begins to leak internally or fails to seat properly, the result can be slow drift, sluggish response, or loss of holding force in the affected circuit — all conditions that require immediate attention on an aerial lift.
Part Details
| Part Number | 218730GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Check Valve, 10 PSI |
Compatibility & Fitment
| Name | Models |
|---|---|
| SX-105 XC | SX-105 XC |
| SX-125 XC | SX-125 XC |
| SX-135 XC | SX-135 XC |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.